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java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:585)
        at com.tibco.matrix.container.bwse.BwseEngine.start(BwseEngine.java:116)
        at com.tibco.matrix.container.bwse.BwseServiceComponentInstance.start(BwseServiceComponentInstance.java:331)
        at com.tibco.matrix.cdk.CompositeBundleService.Ã00000(CompositeBundleService.java:1276)
        at com.tibco.matrix.cdk.CompositeBundleService.startCompositeBundle(CompositeBundleService.java:1235)
        at com.tibco.matrix.amxframework.cdk.CDK.startServiceUnit(CDK.java:218)
        at com.tibco.matrix.amxframework.management.CDKAdaptor.startServiceUnit(CDKAdaptor.java:62)
        at com.tibco.matrix.amxframework.management.ServiceUnit.start(ServiceUnit.java:101)
        at com.tibco.matrix.amxframework.management.ServiceUnit.start(ServiceUnit.java:88)
        at com.tibco.matrix.amxframework.activator.AMXFrameworkActivator.return(AMXFrameworkActivator.java:153)
        at com.tibco.matrix.amxframework.activator.AMXFrameworkActivator.Ã00000(AMXFrameworkActivator.java:126)
        at com.tibco.matrix.amxframework.activator.AMXFrameworkActivator.Ã00000(AMXFrameworkActivator.java:83)
        at com.tibco.matrix.amxframework.activator.AMXFrameworkActivator.start(AMXFrameworkActivator


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120-test:/home/lai# hdparm -t /dev/sda
/dev/sda:
 Timing buffered disk reads:  346 MB in  3.02 seconds = 114.65 MB/sec
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120-test:/home/lai# hdparm -T /dev/sda
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1.# ±íʾȨÏÞÓû§(Èç:root),$ ±íʾÆÕͨÓû§
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ogin:ÊäÈëÓû§Ãû
password:ÊäÈë¿ÚÁî Óû§ÊÇϵͳע²áÓû§³É¹¦µÇ½ºó£¬¿ÉÒÔ½øÈëÏàÓ¦µÄÓû§»·¾³.
Í˳öµ±Ç°shell,ÊäÈë:exit
2.useradd netseek Ìí¼ÓÒ»¸önetseekÓû§
passwd netseek ¸ønetseekÕâ¸öÓû§ÉèÖÃÃÜÂë.
(/etc/passwd /etc/group)
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LinuxÏ»ùÓڶ˿ڵķþÎñ¼ì²é½Å±¾

#!/bin/bash
#program:Usingtostudythe[if...then...fi]program
#dsk2007/10/83:00
#content:Iwillusingthisprogramtoshowyousevices
#1.printtheprogram''sworkinyourscreen
echo "Now,the service of your Linux system will be detect!"
echo "The www,ftp,ssh,and sendmail pop3 will be detect!"
echo ""
#2.w ......
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